//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// 
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Lesser General Public License for more details.
// 
// You should have received a copy of the GNU Lesser General Public License
// along with this program.  If not, see http://www.gnu.org/licenses/.
// 

#ifndef CPU_H_
#define CPU_H_
#include <omnetpp.h>
#include "Comand_m.h"
#include "Requirement_m.h"

class cpu : public cSimpleModule {
protected:
    cQueue queueComands;
    cQueue queueReqComands;
    simtime_t queueSize;
    simtime_t timeJob;
    Comand *comand;
    Comand *currentComand;
    Requirement *currentRequirement;

    double currentTime;
    double prevTime;
    simtime_t cpuUsedTime;
    double queueMeanSize;

    //for Round Robin planification
    bool interruption;
    simtime_t quantum;

    cStdDev *responseTimeStadistic;

    FILE *cpuUsedFIFO;
    FILE *queueSizeFIFO;

    cADByStddev* finishSimulation;

    void initialize();
    void handleMessage(cMessage *msg);
    void copyComand(Comand *comand);
    void processComand();
    void processQueueMeanSize();
    double priorityCommand(Comand*);
    Comand* searchCommandPriority();
    Comand* searchCommandJob();
    void finish();
};

#endif /* CPU_H_ */
